AD7856数据手册集成电路（IC）的模数转换器（ADC）规格书PDF

描述 Description

Single 5 V Supply 285 kSPS Throughput Rate Self- and System Calibration with Autocalibration on Power-Up Eight Single-Ended or Four Pseudo-Differential Inputs Low Power: 60 mW Typ Automatic Power-Down After Conversion (2.5 µW Typ) Flexible Serial Interface: 8051/SPI®/QSPI™/µP Compatible 24-Lead DIP, SOIC and SSOP Packages

特性 Features

• Single 5 V Supply

• 285 kSPS Throughput Rate

• Self- and System Calibration with Autocalibration on Power-Up

• Eight Single-Ended or Four Pseudo-Differential Inputs



• Low Power: 60 mW Typ

• Automatic Power-Down After Conversion (2.5 µW Typ)

• Flexible Serial Interface: 8051/SPI®/QSPI™/µP Compatible

• 24-Lead DIP, SOIC and SSOP Packages

简介

AD7856属于集成电路（IC）的模数转换器（ADC）。由制造生产的AD7856模数转换器（ADC）模数转换器（ADC、A/D 或 A 转 D）对模拟信号进行采样，例如由麦克风采集的声音或传感器的输出，然后将其转换为数字信号。一般来说，数字输出是二进制补码二进制数，与输入成比例。输入类型可能是差分、伪差分或单端输入。模数转换器可按照位数、采样率、输入数、接口、转换器数和架构（例如自适应增量、双斜率、折叠、流水线、SAR、三角积分、两步式）进行选择。